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WO2008037214A1 - Procédé de mise à jour d'emplacement, appareil et système associés - Google Patents

Procédé de mise à jour d'emplacement, appareil et système associés Download PDF

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Publication number
WO2008037214A1
WO2008037214A1 PCT/CN2007/070767 CN2007070767W WO2008037214A1 WO 2008037214 A1 WO2008037214 A1 WO 2008037214A1 CN 2007070767 W CN2007070767 W CN 2007070767W WO 2008037214 A1 WO2008037214 A1 WO 2008037214A1
Authority
WO
WIPO (PCT)
Prior art keywords
mobile terminal
location update
paging controller
anchor
confirmation
Prior art date
Application number
PCT/CN2007/070767
Other languages
English (en)
Chinese (zh)
Inventor
Zhibin Lin
Yuankui Zhao
Original Assignee
Huawei Technologies Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of WO2008037214A1 publication Critical patent/WO2008037214A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/04—Registration at HLR or HSS [Home Subscriber Server]

Definitions

  • the present invention relates to the field of global microwave access interoperability (Wimax) technology, and more particularly, to a location update method, apparatus and system. Background of the invention
  • Wimax is an emerging wireless communication technology that provides high-speed connectivity to the Internet. Wimax is also a powerful wireless technology that allows users to communicate data at very fast speeds up to 50 kilometers.
  • Step 102 The access service network ASN(a) sends a location update request (LU-Request) to the ASN of the PC anchored by the mobile terminal, and the message may be transmitted through multiple relays;
  • Step 103 Anchoring After receiving the LU-Request message, the ASN where the PC is located requests relevant information from the location register. If the anchor authenticator stores relevant security information, the anchor PC will receive the anchor authentication identifier of the mobile terminal, and then Send a context request message to the anchor authenticator;
  • LU-Request location update request
  • Step 104 When the ASN associated with the anchor authenticator receives the context request message, it generates an AK context of the AK and the mobile terminal, and sends a context response message to the ASN where the anchor PC is located;
  • Step 105 The ASN where the anchor PC of the mobile terminal is located generates a location update response message (LU-RSP), and responds to the paging relay by the LU-RSP message;
  • L-RSP location update response message
  • Step 106 The ASN where the mobile terminal is currently located verifies the RNG-REQ message according to the received security parameter, and if the verification succeeds, sends an RNG-RSP message with the HMAC/CMAC to the mobile terminal;
  • Step 107 Once the RNG-REQ message is verified, the ASN currently located by the mobile terminal sends a location update acknowledgement (LU-Confirm) containing the result indication to the ASN where the anchor PC is located, and the anchor PC updates the location register after receiving the packet. Location information of the mobile terminal in the middle. Upon receiving an LU-Confirm message indicating successful PC migration, the old anchor PC should clear the information in the location register of the mobile terminal, and the new PC becomes the anchor PC. The anchor PC is released;
  • LU-Confirm location update acknowledgement
  • the status information corresponding to the mobile terminal in the paging controller cannot be updated to the current state, thereby remaining in the paging controller.
  • the mobile terminal information on the mobile terminal cannot be consistent with the current state of the mobile terminal.
  • the anchor authenticator cannot know that the terminal may be new due to the paging controller migration.
  • the location of the call controller, the mobile terminal information held on the anchor authenticator cannot be consistent with the current state of the mobile terminal.
  • the embodiment of the invention provides a location update method, so that the mobile terminal information held on the paging controller can be consistent with the current state of the mobile terminal.
  • the embodiment of the present invention also proposes a location update system such that the mobile terminal information held on the paging controller can be consistent with the current state of the mobile terminal.
  • the embodiment of the present invention further provides an anchor paging controller and an access service network, and the mobile terminal information maintained on the paging controller can be consistent with the current state of the mobile terminal.
  • a location update method includes:
  • the mobile terminal anchor paging controller After receiving the location update confirmation, the mobile terminal anchor paging controller sends a location update confirmation response to the access service network where the mobile terminal is currently located.
  • the method further includes:
  • the access service network currently in which the mobile terminal is located starts a timer, and retransmits the location update request when the location update confirmation response is not received within the timer time.
  • the mobile terminal After resending the location update request N1 times, when the location update confirmation response is still not received, the mobile terminal is notified to re-access the access service network, or the mobile terminal is paged and the mobile terminal is required to re-position Update.
  • the old anchor paging controller sends a mobile terminal information confirmation with the location update result to the anchor authenticator;
  • the method further includes:
  • the old anchor paging controller starts the timer and resends the mobile terminal information confirmation when the mobile terminal information confirmation response is not received within the timer's timing time.
  • the access service network currently located by the mobile terminal After receiving the location update confirmation response, the access service network currently located by the mobile terminal sends a location update request response to the mobile terminal to notify the mobile terminal of the location update result.
  • a mobile terminal configured to send a location update request to an access service network where the mobile terminal is currently located;
  • the old anchor paging controller is configured to start a timer, and resend the mobile terminal information confirmation when the mobile terminal information confirmation response is not received within the timer time.
  • the access service network currently located by the mobile terminal is further configured to: after receiving the location update acknowledgement response, send a location update request response to the mobile terminal to notify the mobile terminal of the location update result.
  • a location update confirmation receiving unit configured to receive a location update confirmation sent by the access service network that the mobile terminal is currently located to verify the location update request initiated by the mobile terminal;
  • FIG. 1 is a schematic flow chart of a location update of a mobile terminal in a secure location update process in the prior art
  • FIG. 2 is a schematic flow diagram of a secure location update process in accordance with the present invention. As shown in Figure 2, the method includes:
  • the processing is performed according to an abnormal situation, and the processing includes but is not limited to: notifying the mobile terminal to re-access the access The service network, or page the mobile terminal and request the mobile terminal to perform location update again.
  • the access service network currently located by the mobile terminal After receiving the location update confirmation response, the access service network currently located by the mobile terminal sends a location update request response to the mobile terminal to notify the mobile terminal of the location update result.
  • FIG. 3 is a schematic flow chart of a mobile terminal location update process according to an embodiment of the present invention. As shown in Figure 3, the method includes:
  • Step 301 If the condition described in IEEE 802.16 is met, in the Idle mode, when the mobile terminal (MS) performs a secure location update, the mobile terminal sends an RNG-REQ message to the base station, where the RNG-REQ message includes the mobile terminal. The ID of the PC to which it belongs. If the base station has relevant security information, the base station shall use HMAC/CMAC to verify the RNG-REQ message;
  • Step 304 When the ASN associated with the anchor authenticator receives the context request message, it generates the AK context of the AK and the mobile terminal, and sends a context response message to the ASN where the anchor PC is located.
  • Step 305 The ASN where the anchor PC of the mobile terminal is located generates a location update response message (LU-RSP), and responds to the paging relay by the LU-RSP message;
  • L-RSP location update response message
  • Step 306-Step 307 The ASN where the mobile terminal is currently located verifies the RNG-REQ message according to the received security parameters. If the verification is passed, the RNG-RSP message with HMAC/CMAC is sent to the mobile terminal;
  • the RNG-RSP message may not be sent at this time.
  • Step 308 Once the RNG-REQ message is verified, the ASN currently located by the mobile terminal sends a Location Update Confirmation (LU-Confirm) containing the result indication to the ASN where the anchor PC is located.
  • the timer T1 is started to monitor whether it can receive the subsequent location update confirmation response (LU_Ack). If the corresponding message is not received in the timer time frame, the original transmission message needs to be retransmitted according to the specified number of retransmissions. If it is not received after the timeout or the number of times, it needs to be handled according to the abnormal situation.
  • These processes include, but are not limited to, requiring the terminal to re-enter or page the terminal and requesting it to re-update the location, and the like.
  • the anchor PC After receiving the location update confirmation, the anchor PC sends a location update confirmation response to the ASN where the mobile terminal is currently located, and updates the location information of the mobile terminal in the location register.
  • the old anchor PC Upon receiving an LU-Confirm message indicating successful PC migration, the old anchor PC should clear the information in the location register of the mobile terminal, the new PC becomes the anchor PC, and the original anchor PC is released;
  • Step 309 If the migration of the anchor PC occurs during the location update process, the old anchor PC The mobile terminal information confirmation (MS Info Ack) with the location update result should be sent to the ASN associated with the anchor authenticator.
  • the timer T2 is started to monitor whether the mobile terminal information confirmation response (MS_Info_Ack.confirm) message sent back by the anchor authenticator is received. If the corresponding message is not received in the timer time frame, the original transmission message needs to be retransmitted according to the specified number of retransmissions. If it is not received after the timeout or the number of times, it needs to be handled according to the abnormal situation.
  • These processes include, but are not limited to, requiring the terminal to re-enter or page the terminal and requesting it to re-update the location, and the like.
  • the anchor authenticator should keep their parameters unchanged, otherwise the anchor authenticator should update the anchor PC ID of the MS in the MS data structure.
  • Step 311 After receiving the MS_Info_Ack.confirm message sent by the anchor authenticator, the anchor authenticator sends a location update acknowledgement response (LU_Ack) to the paging relay and the paging proxy, and includes the operation result.
  • LU_Ack location update acknowledgement response
  • Step 312 After receiving the message including the location update confirmation of the result, the base station may send the RNG-RSP to indicate that the location update of the mobile terminal is successful.
  • this step does not transmit the RNG-RSP message.
  • Step 313 - Step 314 Anchor the PC migration process.
  • the new anchor PC reports the relevant context information of the mobile terminal to the anchor data channel unit and the external proxy unit of the mobile terminal.
  • the embodiment of the invention also proposes a location update system.
  • 4 is a schematic diagram showing an exemplary structure of a location update message system in accordance with the present invention. As shown in FIG. 4, the system includes a mobile terminal 401, an access service network 402 in which the mobile terminal is currently located, and a mobile terminal anchor paging controller 403, where:
  • the access service network 402 currently located by the mobile terminal is configured to verify the location update request sent by the mobile terminal 401, and verify that the location update confirmation is sent to the mobile terminal anchor paging controller 403 by the backward mobile terminal;
  • the mobile terminal anchor paging controller 403 is configured to send a location update confirmation response to the access service network 402 where the mobile terminal 401 is currently located after receiving the location update confirmation.
  • the access service network in which the mobile terminal is currently located may further include a timer for timing
  • the access service network currently in which the mobile terminal is located is further configured to start a timer after sending a location update acknowledgement to the paging controller, and resend the call when the location update acknowledgement response is not received within the time limit of the timer Location update request.

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  • Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé de mise à jour d'emplacement par lequel: un réseau de fourniture de services d'accès abritant actuellement un terminal mobile vérifie la mise à jour d'emplacement lancée par le terminal mobile, et renvoie un accusé de réception de la mise à jour à un contrôleur de radiomessagerie d'ancrage du terminal mobile, après ladite vérification; le contrôleur de radiomessagerie d'ancrage du terminal mobile reçoit l'accusé de réception et en envoie la réponse au réseau de fourniture de services d'accès abritant actuellement le terminal mobile. L'invention concerne également un système de mise à jour d'emplacement dans lequel l'accusé de réception de la mise à jour peut être reçu sans erreur, de sorte que les informations contenues dans le contrôleur de radiomessagerie, d'une part, et les informations du terminal mobile contenues dans l'authentificateur d'ancrage, d'autre part, restent cohérentes avec l'état actuel du terminal mobile.
PCT/CN2007/070767 2006-09-25 2007-09-25 Procédé de mise à jour d'emplacement, appareil et système associés WO2008037214A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2006101394788A CN101155397B (zh) 2006-09-25 2006-09-25 一种位置更新方法和系统
CN200610139478.8 2006-09-25

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WO2008037214A1 true WO2008037214A1 (fr) 2008-04-03

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CN102316440B (zh) * 2010-07-06 2016-05-11 中兴通讯股份有限公司 一种位置更新方法及装置
CN102340762B (zh) * 2011-08-29 2017-04-05 中兴通讯股份有限公司 终端位置更新方法、系统、以及基站
WO2016019528A1 (fr) * 2014-08-06 2016-02-11 华为技术有限公司 Terminal, équipement de réseau, procédé de téléavertissement et procédé de mise à jour d'informations régionales

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CN1980466A (zh) * 2005-12-07 2007-06-13 华为技术有限公司 一种寻呼组网络及终端位置更新方法
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CN111813615A (zh) * 2020-06-30 2020-10-23 光大兴陇信托有限责任公司 一种应用系统事务异常处理方法
CN111813615B (zh) * 2020-06-30 2024-02-23 光大兴陇信托有限责任公司 一种应用系统事务异常处理方法

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CN101155397A (zh) 2008-04-02

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